import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import router from '@/router'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['XX-Token'] = getToken();
      config.headers['XX-Device-Type'] = 'web'
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    // // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })

    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
    //   return res
    // }
    // console.log('res:',res);
    // 未设置状态码则默认成功状态
    const code = res.code;
    // 获取错误信息
    const msg = errorCode[code] || res.msg || errorCode['default']
    if (code === 1001) {
      MessageBox.confirm('登录状态已过期，请重新登录', '系统提示', {
          confirmButtonText: '重新登录',
          showCancelButton:false,
          closeOnClickModal:false,
          showClose:false,
          type: 'warning'
        }
      ).then(() => {
        store.dispatch('user/resetToken').then(() => {
          // location.reload();
          // console.log(getToken());
          // router.push('/login');
          location.reload();
        })
      }).catch(() => {});
      return Promise.reject(new Error(msg || 'Error'))
    }else if (code !== 1) {
      Message({
        message: msg,
        type: 'error'
      })
      return Promise.reject('error')
    } else {
      return res
    }
  },
  error => {
    console.log('err:' + error) // for debug
    let { message,response } = error;
    console.log('response--:',response);
    if(response&&response.config.url == '/check/index/timer'){
      return Promise.reject(error)
    }
    if (message == "Network Error") {
      message = "后端接口连接异常";
    }
    else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    }
    Message({
      message: message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
